Air quality in US dramatically worse than in prior years, says new report

The air quality in the United States is dramatically declining, leaving about 150 million people -- nearly half of America's population -- breathing unhealthy, heavily polluted air, according to the newly released "State of the Air" 2020 report by the American Lung Association.

source https://www.cnn.com/2020/04/21/health/air-quality-2020-report-wellness/index.html